#index_header{
    height: 70px;
}
#index_header .header_center{
    margin: 0 auto;
    width: 900px;
    height: 70px;
}
#index_header .header_center img{
    margin-top: 20px;
    margin-left: 5px;
    height: 50px;
    float: left;
}
#index_header .header_center p{
    float: left;
    text-align: center;
    border: 1px solid #ccc;
    width: 610px;
    margin-top: 30px;
    margin-left: 120px;
    padding: 3px;
    color: #6c6c6c;
    background: #fef2f2;
    font-size: 20px;
}

#index_center{
    margin-top: 30px;
    height: 449px;
}

#index_center .center_center{
    height: 449px;
    margin: 0 auto;
    width: 900px;
    position: relative;
}
#index_center .center_center a:hover{
    text-decoration: none;
}
#index_center .center_center img{
    float: left;
}
#index_center .center_center .first_button {
    text-align: center;
    line-height: 30px;
    position: absolute;
    height: 30px;
    width: 120px;
    top: 120px;
    right: 40px;
    color: white;
    background: orangered;
    border: none;
}
#index_center .center_center .second_button {
    text-align: center;
    line-height: 30px;
    position: absolute;
    height: 30px;
    width: 120px;
    color: white;
    background: orangered;
    border: none;
    top: 210px;
    right: 40px;
}
#index_center .center_center .third_button{
    text-align: center;
    line-height: 30px;
    position: absolute;
    height: 30px;
    width: 120px;
    color: white;
    background: orangered;
    border: none;
    top: 300px;
    right: 40px;
}
#index_center .center_center .tips{
    position: absolute;
    top: 5px;
    right: 90px;
}
#index_center .center_center .tips p{
    font-size: 10px;
}